Multi-physics mechanisms and regulation of perovskite grain boundaries: insights into carrier dynamics, ion migration, thermodynamics, and thermal stress
Luolei Shi, Xirui Liu, Yuqi Zhang, Yining Bao, Tianshu Ma, Linling Qin, Guoyang Cao, Changlei Wang, Chuanxiao Xiao, Xiaofeng Li, Zhenhai Yang
Abstract
This study investigates the multi-physics mechanisms of grain boundaries in perovskite solar cells by performing opto-electro-thermal-stress coupled simulations, with analyses from carrier transport, ion migration, thermodynamics, and thermal stress.
Topics & Concepts
Grain boundaryPerovskite (structure)ThermalThermodynamicsStress (linguistics)Materials scienceDynamics (music)Thermal physicsStatistical physicsPhysicsChemistryNon-equilibrium thermodynamicsMetallurgyCrystallographyMicrostructureAcousticsPhilosophyLinguisticsPerovskite Materials and ApplicationsAdvancements in Solid Oxide Fuel CellsSolid-state spectroscopy and crystallography